Lauderdale Lakes

Lauderdale Lakes is a gravity dam located in Walworth County, Wisconsin, built in 1840. It carries a High hazard potential classification and has a fair condition assessment.

About Lauderdale Lakes

The primary purpose of Lauderdale Lakes is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lauderdale Lakes Lake Management District (local government). It impounds the Honey Creek near Troy.

The dam stands 14 feet tall and stretches 425 feet across, creates a reservoir covering 834 acres, has a maximum storage capacity of 7,200 acre-feet, and collects water from a drainage area of 12 square miles. Completed in 1840, the structure is one of the older dams in the region, with over a century and a half of service.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 06/16/2022.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Wisconsin dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyWalworth
Nearest CityTroy
River/StreamHoney Creek
Coordinates42.76562, -88.55681

Physical Characteristics

Dam TypeGravity
NID Height14 ft
Dam Height14 ft
Dam Length425 ft
Year Completed1840 (186 years old)

Storage & Hydraulics

NID Storage7,200 acre-ft
Max Storage7,200 acre-ft
Normal Storage5,500 acre-ft
Surface Area834 acres
Drainage Area12 sq mi
Max Discharge170 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerLauderdale Lakes Lake Management District
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/16/2022
Emergency Action PlanYes

Identifiers

NID IDWI00212
Federal IDWI00212
More InfoState Dam Safety Program

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